271  
CDUS45 KBYZ 301033  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
333 AM MST MON DEC 30 2024  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 29 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 42 315 PM 61 1999 35 7 42  
MINIMUM 31 719 AM -25 1968 17 14 24  
AVERAGE 37 26 11 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 0.72 2017 0.02 0.07 0.00  
MONTH TO DATE 0.34 0.53 -0.19 0.33  
SINCE OCT 1 1.14 2.50 -1.36 2.39  
SINCE JAN 1 11.80 14.27 -2.47 17.46  
 
SNOWFALL (IN)  
YESTERDAY T 8.9 2017 0.4 -0.4 0.0  
MONTH TO DATE T 9.1 -9.1 1.8  
SINCE DEC 1 T 9.1 -9.1 1.8  
SINCE JUL 1 3.9 20.4 -16.5 8.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 39 -11 32  
MONTH TO DATE 793 1081 -288 803  
SINCE DEC 1 793 1081 -288 803  
SINCE JUL 1 2065 2683 -618 2162  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 790 662 128 715    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 800 PM  
LOWEST 52 1200 AM  
AVERAGE 76  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 63 1980  
MINIMUM TEMPERATURE (F) 17 -24 1968  
 
SUNRISE AND SUNSET  
DECEMBER 30 2024......SUNRISE 755 AM MST SUNSET 439 PM MST  
DECEMBER 31 2024......SUNRISE 755 AM MST SUNSET 440 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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